García Bustos’ social life when he was younger revolved around the circles of Diego Rivera and Frida Kahlo, even meeting his wife, Rina Lazo through the famous couple. [3] He married her in 1949. [4]

The couple is still married and lives in the Coyoacán borough of Mexico City. Their house is in the La Conchita neighborhood, a colonial structure called Casa Colorada, on Calle de Vallarta in the La Conchita neighborhood of Coyoacán.[5][6] Their home is said to be a residence of La Malinche. It was later a monastery, prison and hospital. After living there for more than forty years, in 2006, they opened part of it on the ground floor to house the Galería de la Casa Colorado. This gallery is run by the couple’s only daughter, Rina García Lazo, who is an architect specializing in the restoration of monuments.[7][5]

His career began as one of four students who went to Coyoacán to study under Frida Kahlo in the Coyoacán section of Mexico City. These students became known as Los Fridos.[8] He worked as an apprentice in mural painting with Diego Rivera and initially learned engraving and lithography working at the Taller de Gráfica Popular with Leopoldo Méndez. In 1958, he collaborated with graphic designer Miguel Prieto at the Instituto Nacional de Bellas Artes.[2]

While his is better known for his graphic work, he has also done a number of murals. In 1947 he assisted Frida Kahlo with a mural at the Josefa Ortiz de Domínguez House in Coyoacán. Other projects include a fresco the Hotel Posada del Sol in Mexico City (1948), a fresco depicting Zapata at the Escuela Rural de Temixco, Morelos (1950), a series of seven murals at the Sociedad Cooperativa Ejidal, with Rina Lazo and Atilio Carrasco (1952), a fresco called Pobledores de las Siete Regiones de Oaxaca at the Museo Nacional de Antropología (1964), A series of sixteen print murals to decorate the Venustiano Carranza House Museum in Cuatro Ciénegas, Coahuila (1969), A series of nine panels for the Casa de Obrero Mundial in Mexico City (1971), Oaxaca en la historía de México at the state government building in the city of Oaxaca and a mural at the cultural center of Azcapotzalco, Mexico City.[2][1]

Much of his career has been spent teaching and giving lectures, seminars and conferences. He taught engraving at the Escuela de Bellas Artes in Guatemala City and founded the Taller de Grabado at the Casa del Lago in Chapultepec.[2] He taught fine arts at the Escuela de Bellas Artes of the Benito Juárez Autonomous University of Oaxaca, Escuela de Iniciación Artística Núm. 3 in Mexico City and drawing and painting workshops at the Casa del Lago in Chapultepec.He has given conferences on the history of engraving and lithography in Mexico at the state universities of Oaxaca and Sinaloa, the Galería Municipal de Veracruz and in various venues in Mexico City. Abroad he has given conference on Mexican muralism and engraving in Germany, Italy and Guatemala.[2]

Recognitions include first prize at a UNAM event honoring the Niños Heroes (1947), second prize at a poster contest honoring Chopin (1949), Peace Movement Gold Medal in Guatemala (1953), first prize at an event sponsored by Grupo Saker-Ti in Guatemala (1954), first prize and gold medal at the V Festival de la Juventud in Poland (1955), first prize at the Salón Annual de Grabado at the Salón de la Plástica Mexicana (1957), silver medal at an engraving event in Moscow (1957), first prize from the Consejo Nacional de Turismo, Mexico City (1962).[2]

He became a member of the Academia de Artes in 1973, the World Peace Council in 1974 and the Salón de la Plástica Mexicana in 1974.[2]

García Bustos considers hiemself an "heir to the figurative strand of Mexican art." He remembers the impact that seeing Diego Rivera and José Clemente Orozco at work made on him in Mexico City, prompting him to have "visual shocks" and dream that he too was painting murals.[1]